State of the Planet

News from the Columbia Climate School

Photos

  • Our Beautiful Planet: Photos from Columbia Climate School (2023 Edition)

    Our Beautiful Planet: Photos from Columbia Climate School (2023 Edition)

    On Earth Day and every day, Columbia Climate School is working to understand our planet and promote more sustainable ways of living and doing business.

  • Photo Essay: India, Water, Culture

    Photo Essay: India, Water, Culture

    Take a photographic journey from the crowded streets of Delhi, through the parched state of Rajasthan, and into the farmlands of north Gujarat to get a closer look at some of the many ways water affects the lives of millions of Indians every day.

  • New York City Water Summit (photos)

    About 150 people attended the first New York City Water Summit on April 9th, which was organized by Professors William Becker and Kartik Chandran of the Columbia University Dept. of Earth and Environmental Engineering. The morning sessions dealt with drinking water issues, while the afternoon sessions concentrated on wastewater treatment.  The event had a focus…

Photo of the Earth from space with the text "Lamont at AGU25" on top.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

  • Our Beautiful Planet: Photos from Columbia Climate School (2023 Edition)

    Our Beautiful Planet: Photos from Columbia Climate School (2023 Edition)

    On Earth Day and every day, Columbia Climate School is working to understand our planet and promote more sustainable ways of living and doing business.

  • Photo Essay: India, Water, Culture

    Photo Essay: India, Water, Culture

    Take a photographic journey from the crowded streets of Delhi, through the parched state of Rajasthan, and into the farmlands of north Gujarat to get a closer look at some of the many ways water affects the lives of millions of Indians every day.

  • New York City Water Summit (photos)

    About 150 people attended the first New York City Water Summit on April 9th, which was organized by Professors William Becker and Kartik Chandran of the Columbia University Dept. of Earth and Environmental Engineering. The morning sessions dealt with drinking water issues, while the afternoon sessions concentrated on wastewater treatment.  The event had a focus…